1957 Allis-Chalmers WD45 2WD Tractor, 48 Hp, Allis-Chalmers 3.7L, Gas, Water Cooled Engine, 15 Fuel Capacity, 4 Forward Speeds, 1 Reverse Speeds, 540 PTO, Rear PTO Location, 1 Auxiliary Hydraulics, 6.00-16 Front Tires, 14.9-28 Rear Tires, Pin Hitch, Power Steering, Snap Coupler, SN: WD230541